Question

explain why pollution prevention is undertaken as the first strategy in minimizing environmental risk.

Explanation:

Pollution prevention stops pollutants at source. It is more cost - effective and sustainable than cleanup. It also avoids harm to ecosystems and human health from the start.

Answer:

Pollution prevention is the first strategy as it stops pollutants from being created in the first place, is more cost - effective and sustainable than dealing with pollution after it occurs, and prevents harm to the environment and human health from the onset.